jensmemesclient/cli/src/commands/search.rs

use anyhow::{Context, Result};
use log::info;
use std::io::Write;

use crate::{
    table::{list_table, JMTableEntry, TableExt},
    util,
};
use libjens::{api::Meme, JMClient};

pub async fn run(
    client: &JMClient,
    query: String,
    user: Option<String>,
    category: Option<String>,
    firsturl: bool,
    cat: bool,
) -> Result<()> {
    let (memes, ..) = tokio::try_join!(
        async { client.get_memes().await.map_err(|e| e.into()) },
        async {
            if let Some(u) = user.as_ref() {
                util::assert_user_exists(client, u).await
            } else {
                Ok(())
            }
        },
        async {
            if let Some(c) = category.as_ref() {
                util::assert_category_exists(client, c).await
            } else {
                Ok(())
            }
        }
    )?;

    let mut matches = vec![];

    info!("Starting search with query '{}'", query);

    let memes = memes
        .iter()
        .filter(|m| category.as_ref().map(|c| &m.category == c).unwrap_or(true))
        .filter(|m| user.as_ref().map(|u| &m.user == u).unwrap_or(true));

    for meme in memes {
        let file_name = meme.file_name()?;
        if let Some(score) = fuzzy_matcher::clangd::fuzzy_match(file_name, &query) {
            info!("Found matching meme '{}' with score {}", file_name, score);
            matches.push((meme, score));
        }
    }

    matches.sort_by(|a, b| b.1.cmp(&a.1));
    let res = match (firsturl, cat) {
        (false, false) => list_table()
            .type_header::<Meme>()
            .add_rows(matches.into_iter().map(|(m, _)| JMTableEntry(m.clone())))
            .to_string()
            .into_bytes(),

        (true, _) => matches
            .first()
            .context("No matches found")?
            .0
            .link
            .clone()
            .into_bytes(),
        (_, true) => {
            let url = &matches.first().context("No results found")?.0.link;
            client.http.get(url).send().await?.bytes().await?.to_vec()
        },
    };

    let stdout = std::io::stdout();
    let mut handle = stdout.lock();
    handle.write_all(&res)?;

    Ok(())
}